Available in 24VDC, 120VAC and 240VAC Five lens colors: Amber, Blue, Clear, Green and Red 4,000 hour strobe tube Easy surface mount installation onto Federal Signal’s 350 Vibratone® horn and Model 50GC SelecTone® amplified speaker (sold separately) Indoor/outdoor use Conformal coated PCBA Type 3R enclosure CSA Certified UL Listed Features Federal Signal’s Visalert® is a three dimensional, triangular warning light designed to be mated with Federal Signal’s Model 350 Vibratone® horn and Model 50GC SelecTone® amplified speaker. The Visalert can also be used as a stand alone device. Knockouts on the 50GC and 350 audible devices (sold separately) ensure easy installation. The units can be either independently or simultaneously wired with the audible device. The Visalert uses a linear strobe tube and all the circuitry is contained within the lens. Visalert units are recommended for use in industrial applications and situations where effective visual warning is needed. Federal Signal’s Visalert strobe light is a low-maintenance strobe light in a compact size that is perfect for control panel applications.